2004 BMW 330i TiAg ZHP/// 6MT(purchased from forum 6/06/16);
KONI Yellows | Akebono Brake Pads | ECIS cold air intake system;
Hotchkis Sport sway bar | ECS Tuning Carbon Fiber front strut brace
Vibrant Performance Muffler | Coby Wheel Tri-Stitch steering wheel & shift boot
Michelin PSS | Blizzak WS-80
04' Sapphire Black 330ci ZHP 6MT | Hyper Silver ARC-8s | Vibrant Performance Exhaust w/ Straight Pipes (both resonators removed) | 3.46 Diff | AKG Polyurethane Diff Bushings | Coby Wheel - Shift Boot - E-Brake Boot - E-Brake Handle - Alcantara Door Pads | Koni FSD's w/ Eibach Springs | CDV Delete w/ Steel Braided Clutch Line | Michelin PSS
Luca
--Bryant
2004 330i ZHP Imola | 6MT | /// Coby Tri-Stitch Wheel | Khoalty Angel Eyes | eBay Headers | Euro RCR Light Package | Vibrant Performance Custom Exhaust
If you're adding catless headers soon, personally I would do that first and see how it sounds with the second resonator. The stock exhaust manifolds suppress the M54's sound a lot.
Check out Gators' sound with catted tubular headers (from an M3), both resonators, and the Vibrant muffler:
http://www.zhpmafia.com/forums/showt...274#post493274
I bet catless headers would increase the volume compared to this substantially. YMMV though; post up regardless what you decide.![]()
5/2003 Silbergrau Metallic ZHP
- Sedan :: 6MT :: ARC-8 -
Is the vibrant muffler alone louder than stock?
And I'm guessing the resonator delete could balance out the theoretical increase in backpressure from the 2.5" pipe?
04' Sapphire Black 330ci ZHP 6MT | Hyper Silver ARC-8s | Vibrant Performance Exhaust w/ Straight Pipes (both resonators removed) | 3.46 Diff | AKG Polyurethane Diff Bushings | Coby Wheel - Shift Boot - E-Brake Boot - E-Brake Handle - Alcantara Door Pads | Koni FSD's w/ Eibach Springs | CDV Delete w/ Steel Braided Clutch Line | Michelin PSS
Luca
The Vibrant Muffler alone is indeed louder and deeper than the stock tone. It is great, and the Vibrant Muffler with the second resonator is perfect IMHO. It is an affordable way to get an amazing sound, so happy I didn't go with a full catback, I have saved a lot of money lol
Headers are delayed now. Not sure if I am going to go that route, so second res delete will be coming soon.
--Bryant
2004 330i ZHP Imola | 6MT | /// Coby Tri-Stitch Wheel | Khoalty Angel Eyes | eBay Headers | Euro RCR Light Package | Vibrant Performance Custom Exhaust
Dinan CAI &Throttle body, ESS Tuning TS2, Bimmerbrakes gen3 headers, UUC SSK & DSSR. Achilles oil pump, VAC oil pan baffle
M3 Motor mounts, UUC Trans mounts, Modified clutch style LSD 3.15, TMS front subframe reinforcement, Koni Yellow sports,
H&R sport springs, UUC sway bars, BMW Perf. Rotors, UUC SS brake lines, Hawk HPS pads, CSL replica wheels,
Rotora strut bar, FXR HID conversion, M3 Mirror conversion, BSW stage 1 speakers
--Bryant
2004 330i ZHP Imola | 6MT | /// Coby Tri-Stitch Wheel | Khoalty Angel Eyes | eBay Headers | Euro RCR Light Package | Vibrant Performance Custom Exhaust
Update:
I will be getting the second resonator taken out tomorrow. Luca will be tagging along on the adventure, so we will be able to get some nice before/after clips!
--Bryant
2004 330i ZHP Imola | 6MT | /// Coby Tri-Stitch Wheel | Khoalty Angel Eyes | eBay Headers | Euro RCR Light Package | Vibrant Performance Custom Exhaust